diff options
Diffstat (limited to 'src/bank-lib/fakebank_bank_post_withdrawals_id_op.c')
-rw-r--r-- | src/bank-lib/fakebank_bank_post_withdrawals_id_op.c | 241 |
1 files changed, 241 insertions, 0 deletions
diff --git a/src/bank-lib/fakebank_bank_post_withdrawals_id_op.c b/src/bank-lib/fakebank_bank_post_withdrawals_id_op.c new file mode 100644 index 000000000..fe5cc982d --- /dev/null +++ b/src/bank-lib/fakebank_bank_post_withdrawals_id_op.c @@ -0,0 +1,241 @@ +/* + This file is part of TALER + (C) 2016-2024 Taler Systems SA + + TALER is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License + as published by the Free Software Foundation; either version 3, + or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public + License along with TALER; see the file COPYING. If not, + see <http://www.gnu.org/licenses/> +*/ +/** + * @file bank-lib/fakebank_bank_post_withdrawals_id_op.c + * @brief implement bank API POST /accounts/$ACCOUNT/withdrawals/$WID/$OP endpoint(s) + * @author Christian Grothoff <christian@grothoff.org> + */ +#include "platform.h" +#include <pthread.h> +#include "taler_fakebank_lib.h" +#include "taler_bank_service.h" +#include "taler_mhd_lib.h" +#include <gnunet/gnunet_mhd_compat.h> +#include "fakebank.h" +#include "fakebank_bank_post_withdrawals_id_op.h" +#include "fakebank_common_lookup.h" +#include "fakebank_common_lp.h" +#include "fakebank_common_make_admin_transfer.h" + + +/** + * Handle POST /accounts/$ACC/withdrawals/{withdrawal_id}/confirm request. + * + * @param h our fakebank handle + * @param connection the connection + * @param account name of the account + * @param withdrawal_id the withdrawal operation identifier + * @return MHD result code + */ +static MHD_RESULT +bank_withdrawals_confirm ( + struct TALER_FAKEBANK_Handle *h, + struct MHD_Connection *connection, + const char *account, + const char *withdrawal_id) +{ + const struct Account *acc; + struct WithdrawalOperation *wo; + + GNUNET_assert (0 == + pthread_mutex_lock (&h->big_lock)); + acc = TALER_FAKEBANK_lookup_account_ (h, + account, + NULL); + if (NULL == acc) + { + GNUNET_assert (0 == + pthread_mutex_unlock (&h->big_lock)); + GNUNET_log (GNUNET_ERROR_TYPE_INFO, + "Account %s is unknown\n", + account); + return TALER_MHD_reply_with_error (connection, + MHD_HTTP_NOT_FOUND, + TALER_EC_BANK_UNKNOWN_ACCOUNT, + account); + } + wo = TALER_FAKEBANK_lookup_withdrawal_operation_ (h, + withdrawal_id); + if ( (NULL == wo) || + (acc != wo->debit_account) ) + { + GNUNET_assert (0 == + pthread_mutex_unlock (&h->big_lock)); + return TALER_MHD_reply_with_error (connection, + MHD_HTTP_NOT_FOUND, + TALER_EC_BANK_TRANSACTION_NOT_FOUND, + withdrawal_id); + } + if (NULL == wo->exchange_account) + { + GNUNET_assert (0 == + pthread_mutex_unlock (&h->big_lock)); + return TALER_MHD_reply_with_error (connection, + MHD_HTTP_BAD_REQUEST, + TALER_EC_BANK_POST_WITHDRAWAL_OPERATION_REQUIRED, + NULL); + } + if (wo->aborted) + { + GNUNET_assert (0 == + pthread_mutex_unlock (&h->big_lock)); + return TALER_MHD_reply_with_error (connection, + MHD_HTTP_CONFLICT, + TALER_EC_BANK_CONFIRM_ABORT_CONFLICT, + withdrawal_id); + } + GNUNET_assert (0 == + pthread_mutex_unlock (&h->big_lock)); + if (GNUNET_OK != + TALER_FAKEBANK_make_admin_transfer_ ( + h, + wo->debit_account->account_name, + wo->exchange_account->account_name, + &wo->amount, + &wo->reserve_pub, + &wo->row_id, + &wo->timestamp)) + { + return TALER_MHD_reply_with_error (connection, + MHD_HTTP_CONFLICT, + TALER_EC_BANK_DUPLICATE_RESERVE_PUB_SUBJECT, + NULL); + } + /* Re-acquiring the lock and continuing to operate on 'wo' + is currently (!) acceptable because we NEVER free 'wo' + until shutdown. We may want to revise this if keeping + all withdraw operations in RAM becomes an issue... */ + GNUNET_assert (0 == + pthread_mutex_lock (&h->big_lock)); + wo->confirmation_done = true; + TALER_FAKEBANK_notify_withdrawal_ (h, + wo); + GNUNET_assert (0 == + pthread_mutex_unlock (&h->big_lock)); + return TALER_MHD_reply_static (connection, + MHD_HTTP_NO_CONTENT, + NULL, + NULL, + 0); +} + + +/** + * Handle POST /accounts/$ACC/withdrawals/{withdrawal_id}/abort request. + * + * @param h our fakebank handle + * @param connection the connection + * @param account name of the account + * @param withdrawal_id the withdrawal operation identifier + * @return MHD result code + */ +static MHD_RESULT +bank_withdrawals_abort ( + struct TALER_FAKEBANK_Handle *h, + struct MHD_Connection *connection, + const char *account, + const char *withdrawal_id) +{ + struct WithdrawalOperation *wo; + const struct Account *acc; + + GNUNET_assert (0 == + pthread_mutex_lock (&h->big_lock)); + acc = TALER_FAKEBANK_lookup_account_ (h, + account, + NULL); + if (NULL == acc) + { + GNUNET_assert (0 == + pthread_mutex_unlock (&h->big_lock)); + GNUNET_log (GNUNET_ERROR_TYPE_INFO, + "Account %s is unknown\n", + account); + return TALER_MHD_reply_with_error (connection, + MHD_HTTP_NOT_FOUND, + TALER_EC_BANK_UNKNOWN_ACCOUNT, + account); + } + wo = TALER_FAKEBANK_lookup_withdrawal_operation_ (h, + withdrawal_id); + if ( (NULL == wo) || + (acc != wo->debit_account) ) + { + GNUNET_assert (0 == + pthread_mutex_unlock (&h->big_lock)); + return TALER_MHD_reply_with_error (connection, + MHD_HTTP_NOT_FOUND, + TALER_EC_BANK_TRANSACTION_NOT_FOUND, + withdrawal_id); + } + if (wo->confirmation_done) + { + GNUNET_assert (0 == + pthread_mutex_unlock (&h->big_lock)); + return TALER_MHD_reply_with_error (connection, + MHD_HTTP_CONFLICT, + TALER_EC_BANK_ABORT_CONFIRM_CONFLICT, + withdrawal_id); + } + wo->aborted = true; + TALER_FAKEBANK_notify_withdrawal_ (h, + wo); + GNUNET_assert (0 == + pthread_mutex_unlock (&h->big_lock)); + return TALER_MHD_reply_static (connection, + MHD_HTTP_NO_CONTENT, + NULL, + NULL, + 0); +} + + +MHD_RESULT +TALER_FAKEBANK_bank_withdrawals_id_op_ ( + struct TALER_FAKEBANK_Handle *h, + struct MHD_Connection *connection, + const char *account, + const char *withdrawal_id, + const char *op, + const char *upload_data, + size_t *upload_data_size, + void **con_cls) +{ + if (0 == strcmp (op, + "/confirm")) + { + return bank_withdrawals_confirm (h, + connection, + account, + withdrawal_id); + } + if (0 == strcmp (op, + "/abort")) + { + return bank_withdrawals_abort (h, + connection, + account, + withdrawal_id); + } + GNUNET_break_op (0); + return TALER_MHD_reply_with_error (connection, + MHD_HTTP_NOT_FOUND, + TALER_EC_GENERIC_ENDPOINT_UNKNOWN, + op); +} |